PPRuNe Forums - View Single Post - A320 APU Gen loses power with altitude

4th May 2019, 10:16

#19 (permalink)

mcdhu

Join Date: Mar 2000

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Folks, the APU starts from the DC BAT Bus which is not powered in EMER ELEC - unless the APU Master is pressed. So, as someone has said above, every APU start in the A320 CEO is from the batteries. I have no knowledge of other variants.
cheers
mcdhu

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